package com.feidee.bigdata.service;

import com.feidee.bigdata.domian.Account;

import java.math.BigDecimal;
import java.math.BigInteger;

/**
 * @Author:CHQ
 * @Date:2020/5/11 18:38
 * @Description
 */
public interface AccountService {
    void decrease(Long userId, Long money);
}
